Holograph Examples The PFG-01 holographic film that I’ve used in the examples below is ideally suited to making transmission holograms but it can also be used to make reflection holograms. Reflection Holograms One of the [more…]
During a presidential debate, a little old lady, her grey hair in a bun, asks, “Name the three most important Space Race countries”. Sleepy-creepy Jo Biden, from his basement and with the benefit of voice [more…]
A Simple Dual Beam Setup We’ve got our film, developer and a safety lamp. Now we need a holographic camera. Well, not exactly a camera. You can’t take a picture of rolling hills or a [more…]
A Holographic Camera Standard photography uses a lens system to focus an image onto a film or an electronic sensor. If you recall from part one, Dennis Gabor had a problem with his electron microscope’s [more…]
It was after the third accident in the pony trap going down Pitsford Hill that my wife said to me, ‘We really ought to buy a motor car. After all, this is 1910 and we [more…]
Introduction To the Looking-Glass world it was Alice that said, “I’ve a sceptre in hand, I’ve a crown on my head. Let the Looking-Glass creatures, whatever they be Come dine with the Red Queen, the [more…]
I’m not someone who usually suffers from FOMO but having purchased a new wet & dry vacuum recently and seeing as it is de rigueur to post reviews of vacuum cleaners on GP I thought [more…]
The big issue of today appears to be the climate emergency, have I got that right? Well, what is causing the problem? Carbon Dioxide, yup, got that. 400 parts per million atmospheric CO2, definitely a [more…]
Musings on the development of the Miles M20 prototype Firstly, a reminder of where we started back in part one, I suggested in the first article in this series that the Spitfire was not an [more…]
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